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photoshop1234 [79]
4 years ago
9

A thermometer is removed from a room where the temperature is 70° F and is taken outside, where the air temperature is 30° F. Af

ter one-half minute the thermometer reads 60° F. What is the reading of the thermometer at t = 1 min? (Round your answer to two decimal places.)

Mathematics
1 answer:
Slav-nsk [51]4 years ago
5 0

Answer: The reading of the thermometer at t = 1 min is 52.50 °F

Step-by-step explanation: Please see the attachments below

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Answer:

29.74 degrees.

Step-by-step explanation:

Tan(theta) = opposite / adjcent.

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adjacent = 14

Tan(theta) = 8/14

Tan(theta) = 0.5714

theta = tan^-1(0.5714)

theta = 29.74 degrees

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The box-and-whisker plots show the points scored in each Super Bowl by the AFC and NFC. About how many points higher is the uppe
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The upper quartile for NFC is 3 points higher than that of AFC.

<h3>What is the difference in the upper quartiles?</h3>

A box plot is used to study the distribution and level of a set of scores. The scores are distributed into 4 groups. Each group has a value of 25%

On the box, the third line on the box represents the upper quartile. 75% of the scores represents the upper quartile.

Upper quartile for AFC : 26

Upper quartile for NFC : 23

Difference = 26 - 23 = 3

To learn more about box plots, please check: brainly.com/question/27215146

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2 years ago
Given a population that meets the conditions of a normal distribution, samples taken at random will also be normally distributed
Phantasy [73]
This statement is TRUE.
5 0
3 years ago
Use the quadratic formula to solve<br> 2x^2 = 5x + 6
Vikentia [17]

16 answer .............

8 0
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If a man spend 1/5 on food a<br>nd 1/3 on car and his left with #286.how much is his income​
mr_godi [17]

Answer:

Step-by-step explanation:

Let income=X

Given he spend 1/5of his income on food.=X/5

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Left with=286

So

x-(X/5+X/3)=286

x-8x/15=286

7x/15=286

X=286×15/7

X=612.85

His income is 612.85.

7 0
3 years ago
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